Summary : 4diac is an implementation of IEC61499 standard, for industrial process measurement and control systems. It puts forward a modified form of Function Block, which was originally defined in the current industry de-facto IEC61131. OpenPLC project has developed PLCs and modules that works with 4diac. During the fellowship we will develop applications/programs for the same.

Some useful Resources 

1. 4diac : Link

2. FOSSEE : Link

3. OpenPLC : Link